$232 Cheap Flights from Harlingen (HRL) to Monterrey (MTY)

View $232 flight on Thu, Mar 19, 2026Opens in a new window

Popular airlines from Valley Intl. Airport (HRL) to General Mariano Escobedo Intl. Airport (MTY)

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Cheap Flights from Harlingen to Monterrey (HRL-MTY)

Prices were available within the past 7 days and start at $232 for one-way flights and $447 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Mar 19 - Wed, Mar 25
HRL
Harlingen
MTY
Monterrey
$447 Roundtrip, found 23 hours ago
$447
Roundtrip
found 23 hours ago
Select United flight, departing Thu, Mar 19 from Harlingen to Monterrey, returning Wed, Mar 25, priced at $447 found 23 hours ago
American Airlines
Thu, Aug 27 - Mon, Aug 31
HRL
Harlingen
MTY
Monterrey
$468 Roundtrip, found 2 days ago
$468
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Aug 27 from Harlingen to Monterrey, returning Mon, Aug 31, priced at $468 found 2 days ago
United
Wed, Apr 15 - Thu, Apr 23
HRL
Harlingen
MTY
Monterrey
$470 Roundtrip, found 2 days ago
$470
Roundtrip
found 2 days ago
Select United flight, departing Wed, Apr 15 from Harlingen to Monterrey, returning Thu, Apr 23, priced at $470 found 2 days ago
American Airlines
Thu, Mar 19 - Wed, Mar 25
HRL
Harlingen
MTY
Monterrey
$479 Roundtrip, found 23 hours ago
$479
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Thu, Mar 19 from Harlingen to Monterrey, returning Wed, Mar 25, priced at $479 found 23 hours ago
American Airlines
Thu, Mar 19 - Wed, Mar 25
HRL
Harlingen
MTY
Monterrey
$489 Roundtrip, found 23 hours ago
$489
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Thu, Mar 19 from Harlingen to Monterrey, returning Wed, Mar 25, priced at $489 found 23 hours ago
American Airlines
Thu, Aug 27 - Mon, Aug 31
HRL
Harlingen
MTY
Monterrey
$500 Roundtrip, found 2 days ago
$500
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Aug 27 from Harlingen to Monterrey, returning Mon, Aug 31, priced at $500 found 2 days ago
United
Thu, Mar 19 - Wed, Mar 25
HRL
Harlingen
MTY
Monterrey
$504 Roundtrip, found 23 hours ago
$504
Roundtrip
found 23 hours ago
Select United flight, departing Thu, Mar 19 from Harlingen to Monterrey, returning Wed, Mar 25, priced at $504 found 23 hours ago
American Airlines
Thu, Mar 19 - Wed, Mar 25
HRL
Harlingen
MTY
Monterrey
$510 Roundtrip, found 23 hours ago
$510
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Thu, Mar 19 from Harlingen to Monterrey, returning Wed, Mar 25, priced at $510 found 23 hours ago
United
Thu, Mar 19 - Wed, Mar 25
HRL
Harlingen
MTY
Monterrey
$516 Roundtrip, found 23 hours ago
$516
Roundtrip
found 23 hours ago
Select United flight, departing Thu, Mar 19 from Harlingen to Monterrey, returning Wed, Mar 25, priced at $516 found 23 hours ago
Air Canada
Fri, Nov 14 - Sat, Nov 15
HRL
Harlingen
MTY
Monterrey
$1,685 Roundtrip, found 2 days ago
$1,685
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Nov 14 from Harlingen to Monterrey, returning Sat, Nov 15, priced at $1,685 found 2 days ago

Find the cheapest month to fly from Harlingen (HRL) to Monterrey (MTY)

April is typically the cheapest month to fly

From $390 - $701 per traveler.

Alternative airports near Monterrey

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to General Mariano Escobedo Intl. MTY. Cheapest option available. Average driving time to city center is 27 minutes. Flights from $742
MTY
General Mariano Escobedo Intl.
Cheapest
Average driving time to city center27 min
Flights from $742

Frequently asked questions

How much does a flight from Valley Intl. Airport (HRL) to General Mariano Escobedo Intl. Airport (MTY) cost?
Grab a cheap one-way flight from $232 or cheap return flight from $447 from Valley Intl. Airport (HRL) to General Mariano Escobedo Intl. Airport (MTY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Valley Intl. Airport (HRL) to General Mariano Escobedo Intl. Airport (MTY)?
Flying in March may help you find better deals, as it's the cheapest month for flights between HRL and MTY. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Valley Intl. Airport (HRL) to General Mariano Escobedo Intl. Airport (MTY)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest HRL to MTY flight.
How many flights per day from Valley Intl. Airport (HRL) to General Mariano Escobedo Intl. Airport (MTY)?
Nonstop flights from Valley Intl. Airport (HRL) to General Mariano Escobedo Intl. Airport (MTY) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HRL to MTY?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Valley Intl. Airport (HRL) to General Mariano Escobedo Intl. Airport (MTY)?
Select a flight from Valley Intl. Airport (HRL) to General Mariano Escobedo Intl. Airport (MTY) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Valley Intl. Airport (HRL) to General Mariano Escobedo Intl. Airport (MTY) last-minute?
Booking your plane ticket from HRL to MTY right before your trip is generally more expensive. But if there's some wiggle room with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a HRL to MTY flight and hotel package?
Compared with arranging hotels and flights separately, booking a HRL to MTY flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place will take the stress out of travel planning. Simply secure your flights and choose from our extensive range of hotels, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Valley Intl. Airport (HRL) to General Mariano Escobedo Intl. Airport (MTY)?
Typically, it's possible to reschedule or cancel your HRL to MTY flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Valley Intl.
Destination airport
General Mariano Escobedo Intl.
Airlines serving
Air Canada, American Airlines, United
Roundtrip price
$446
Distance
155 mi

Book with confidence

Harlingen to Monterrey Flights

The cheapest times to fly from Harlingen to Monterrey

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Harlingen to Monterrey are during the month of March. You can find some of the cheapest flights from Harlingen to Monterrey with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Harlingen to Monterrey

Sunday is one of the best days to book for cheap flights from Harlingen to Monterrey: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Harlingen to Monterrey

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Harlingen to Monterrey in 2025. You can also book with separate airlines for your outbound and return journeys, from $232 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Harlingen to Monterrey flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Harlingen to Monterrey airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Harlingen to Monterrey Flights

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